| Approved without change | Revision of a currently approved collection | 2000-07-05 | |
| Approved without change | Extension without change of a currently approved collection | 1998-02-19 | |
| Approved without change | Reinstatement without change of a previously approved collection | 1994-11-17 | |
| Approved without change | Reinstatement with change of a previously approved collection | 1993-10-27 | |
| Approved with change | No material or nonsubstantive change to a currently approved collection | 1993-02-17 | |
| Approved without change | New collection (Request for a new OMB Control Number) | 1992-06-30 |